Polar M400 vs. Sony SmartBand Talk vs. Asus ZenWatch vs. Sony SmartBand vs. Garmin VivoActive 4

 
M400
SmartBand Talk
ZenWatch
SmartBand
VivoActive 4
 PolarM400Remove Buy NowSonySmartBand TalkRemove Buy NowAsusZenWatchRemove Buy NowSonySmartBandRemove Buy NowGarminVivoActive 4Remove Buy Now

Basic Info

Suggested Price$200$170$150$100$349
Release20142014201420142019

Activity & Fitness

Calories
Cycling (Bicycling)
Distance
Heartn/a
Oxygen
Sleep
Steps
Swim

Battery

Duration8 hours to 30 days3 daysNA5 days8 days
Rechargeable

Compatibility

Android
iOS
Windows Phonen/an/aNANA
Macn/aNANA
Windowsn/aNANA

Connectivity

Bluetooth
Cellular
GPS
NFC
Wi-Fi

Display

ColorNA
Resolutionn/a296 x 128320 x 320NA260 x 260
Sizen/a1.4 inches1.63 inchesNA1.3ionches
TouchNA
Typen/aE InkAMOLEDNAMIP

Functions

Audio SpeakerAlerts only
Clock
Phone
Vibration
Voice

Hardware

Accelerometer
Barometer or Altimeter
Ultraviolet Sensor
Water Resistance3 ATMIP68IP55IP585 ATM

Notifications

Phone
EmailsNA
TextsNA

Software

Operating Systemn/aAndroid WearAndroid WearNAWear OS
Apps
Music

All Wearables